Answer:
ans 12
Step-by-step explanation:
first term(a)=89
common difference(d)=7
we know,
tn=a+(n-1)d
t12=89+(12-1)(-7)
t12=89+11*(-7)
t12=89-77
t12=12
Answer:
Step-by-step explanation:
cosФ=0 then the angle=π/2=90 degrees
sinФ==1 sin 90=1
12) the original price of the console that Amanda bought :
240+(240*50%)=360 dollars
the price before the tariffs:
360-(360*50^)=180 dollars
Answer:

Step-by-step explanation:

Theorem: If two chords intersect within a circle, then the product of the lengths of the segments (parts) of one chord is equal to the product of the lengths of the segments of the other chord.
This means that

If PA=PB, then subtituting PA instead of PB in previous equality you get

Answer: true.
Answer:
the answer to the question would be 7